Grabbing mechanism for stamping parts with complex shapes

The utility model belongs to the technical field of automation equipment, and particularly relates to a grabbing mechanism for stamping parts with complex shapes. The lower corner hinge frame support grabbing and limiting device comprises a grabbing and limiting machine base, a driving and fixing plate table is arranged on the grabbing and limiting machine base, a lower corner hinge frame support limiting and fixing assembly capable of doing reciprocating rectilinear motion in the vertical direction is arranged below the driving and fixing plate table, and a lifting driving piece is arranged on the driving and fixing plate table. When the lower corner hinge frame support is grabbed, the lower corner hinge frame support is placed below the lower corner hinge frame support limiting and fixing assembly, the lifting driving piece is started at the moment, the lower corner hinge frame support limiting and fixing assembly is driven by the lifting driving piece to descend, and then the lower corner hinge frame suppo